近年来 ,滑县棉铃虫连年发生 ,广大棉农谈虫色变 ,棉铃虫已成为发展棉花生产的一大障碍。寻求一个综合性状好的抗虫棉新品种 ,已成为滑县发展棉花生产的当务之急。1 996年荷棉一号抗虫棉引入滑县。经 1年小面积试验 ,其抗虫性能稳定 ,比一般品种增产 1 0 %～ 1 5 % ,产量从 55 In recent years, Huaxian cotton bollworm occurred year after year, the majority of cotton farmers worms discoloration, cotton bollworm has become a major obstacle to the development of cotton production. Seeking a new breed of insect-resistant cotton with good overall traits has become a top priority for Huaxian to develop cotton production. In 1996 Huadian cotton insect-resistant cotton introduced Huaxian. After a year of small area test, its insecticidal performance is stable, increase 10% ~ 15% than the general varieties, the output from 55